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Doc'd how ModelAdmin.list_display uses short_description.

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Javier Rojas 2016-12-12 00:51:23 -05:00 • committed by Tim Graham
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docs/ref/contrib/admin/index.txt
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@ -641,6 +641,10 @@ subclass::
:func:`~django.utils.html.format_html_join`, or
:func:`~django.utils.safestring.mark_safe` instead.
* As some examples have already demonstrated, when using a callable, a
model method, or a ``ModelAdmin`` method, you can customize the column's
title by adding a ``short_description`` attribute to the callable.
* If the value of a field is ``None``, an empty string, or an iterable
without elements, Django will display ``-`` (a dash). You can override
this with :attr:`AdminSite.empty_value_display`::